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Old 10-27-2011, 10:44 AM #1
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Default Help me with the laser diode module

hi guys, i just bought the laser diode module..here information

Output Power: 50mW
Wavelength: 405nm
Working current: <280mA @ 2.9 ~ 3V input
Working temperature: +20C ~ +35C
Laser colour: violet blue
Material: glass optics and metal casing

when i plug the laser into battery, and its not bright as it is... i have used 2 AA battery....any helpp?????


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Old 10-27-2011, 11:04 AM #2
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Default Re: Help me with the laser diode module

are you saying it isn't as bright as it used to be? Try fresh batteries
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Old 10-27-2011, 01:32 PM #3
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Default Re: Help me with the laser diode module

Welcome to the forums!
50mW of 405nm isnt really bright...
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Old 10-30-2011, 11:06 AM #4
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Default Re: Help me with the laser diode module

Quote:
Originally Posted by kevin0803 View Post
hi guys, i just bought the laser diode module..here information

Output Power: 50mW
Wavelength: 405nm
Working current: <280mA @ 2.9 ~ 3V input
Working temperature: +20C ~ +35C
Laser colour: violet blue
Material: glass optics and metal casing

when i plug the laser into battery, and its not bright as it is...
i have used 2 AA battery....any helpp?????

as it is what?
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Last edited by Fiddy; 10-30-2011 at 11:06 AM.
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Old 10-30-2011, 02:12 PM #5
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Default Re: Help me with the laser diode module

^As in "it's not bright enough"
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Old 11-29-2011, 02:04 AM #6
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Default Re: Help me with the laser diode module

Quote:
Originally Posted by kevin0803 View Post
hi guys, i just bought the laser diode module..here information

Output Power: 50mW
Wavelength: 405nm
Working current: <280mA @ 2.9 ~ 3V input
Working temperature: +20C ~ +35C
Laser colour: violet blue
Material: glass optics and metal casing

when i plug the laser into battery, and its not bright as it is... i have used 2 AA battery....any helpp?????
Hey dude, I have the 100mw version of that laser diode. Same volts/mA as listed on ebay. Mine came with a battery pack though with on/off switch which holds 3 x AA battery's. This might explain why yours is getting a week signal. Try adding 1 more AA battery to your cell?
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